Best Diary Books Apps

211+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated July 2026

Out of 211+ diary books apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Diary Books Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Notebook - Diary & Journal AppNotebook - Diary & Journal AppFree4.7★ (14K)YesYesJul 2026
2Diary BooksDiary BooksFree was $0.99NoYesJun 2026
3My Diary - Journal with LockMy Diary - Journal with LockFree4.7★ (28K)YesYesJul 2026
4Diary With PasswordDiary With PasswordFree4.7★ (26K)NoYesJul 2026
5Apple BooksApple BooksFree4.4★ (71K)YesNoJul 2026
6Quick DiaryQuick DiaryFree2.6★ (14)NoYesMay 2026
7My Diary With LockMy Diary With LockFree4.7★ (1.1K)NoYesJul 2026
8Secret Diary With PasscodeSecret Diary With PasscodeFree4.6★ (8.1K)YesNoJul 2026

Top Picks for Diary Books

Notebook - Diary & Journal App#1

Notebook - Diary & Journal App by Koji Ito

A diary that flips like a book
Editor's Choice
📊 Productivity
4.7😊(14K ratings)
FreeAdsIn-App Purchases
Notebook - Diary & Journal App screenshot 1
Notebook - Diary & Journal App screenshot 2
Notebook - Diary & Journal App screenshot 3
Notebook - Diary & Journal App screenshot 4
Notebook - Diary & Journal App screenshot 5

This app offers a natural journaling experience by organizing daily notes on a single page, allowing you to flip through your entries like a physical book. It prioritizes simplicity, security with passcode locks, and seamless iCloud synchronization for easy access across devices.

What We Love

  • 👍 Simple and easy to use
  • 🔒 Password protection
  • 💡 Convenient for journaling and note-taking
  • 🚀 Smooth and responsive

Room to Improve

  • 🐛 Occasional crashes or glitches
  • 🚫 Unable to insert photos or attachments
  • 🚫 Limited formatting options
Diary Books#2

Diary Books by Alteru Inc.

Beautiful Personal Journals
Strong Contender
📊 Productivity
0.0(0 ratings)
FreeIn-App Purchases
Diary Books screenshot 1
Diary Books screenshot 2
Diary Books screenshot 3
Diary Books screenshot 4
Diary Books screenshot 5

Record daily memories, thoughts, and special moments in a beautifully designed personal journal. Organize entries into distinct diary books for different life events, people, or goals. This app offers a private and simple space to capture your life stories and revisit cherished memories.

My Diary - Journal with Lock#3

My Diary - Journal with Lock by BetterApp Tech Co., Limited

Journaling Diary with password
Worth Considering
🌟 Lifestyle
4.7😊(28K ratings)
FreeAdsIn-App Purchases
My Diary - Journal with Lock screenshot 1
My Diary - Journal with Lock screenshot 2
My Diary - Journal with Lock screenshot 3
My Diary - Journal with Lock screenshot 4
My Diary - Journal with Lock screenshot 5
My Diary - Journal with Lock screenshot 6

This app offers a secure and personalized digital journal for recording daily thoughts, memories, and emotions. Enhance entries with photos, themes, and mood tracking. It's designed to support mental well-being by providing a private space for self-reflection and emotional processing.

What We Love

  • 🔒 Secure with password, fingerprint, and security question options
  • 📝 Easy to write and express thoughts
  • 🎨 Customizable with themes, stickers, and photos
  • 🗓️ Helpful for tracking moods and daily activities

Room to Improve

  • 💰 Many features locked behind premium paywall
  • 🔍 Limited free theme and sticker options
  • 🐛 Issues with formatting, text editing, and photo placement

More Diary Books apps to explore

4
Diary With Password
Diary With Password
Diary With Password
No Ads Journal Diary Notebook
Free

This app provides a private digital space to record daily thoughts, emotions, and life events. It offers robust security features like password and biometric locks, alongside tools for organizing, searching, and exporting your entries. Enjoy a customizable and ad-free journaling experience.

Password and biometric securityDaily entry loggingFull text search
📊 Productivity
(26K)
free with in-app purchases
5
Apple Books
Apple Books
Apple Books
Read, listen, discover.
Free

Discover, read, and listen to millions of books and audiobooks. Browse curated collections, personalized recommendations, and bestsellers. Customize your reading experience with various themes and settings, and set reading goals to build a habit. Share your library with family.

Discover millions of books and audiobooksPersonalized recommendations and curated collectionsCustomizable reading experience (fonts, themes, spacing)
📚 Books
(71K)
free with in-app purchases
6
Quick Diary
Quick Diary
Quick Diary
by TopOfStack Software Limited
Free

This free application combines quick notes, sticky notes, and diary entries into a single, convenient tool. Easily save, edit, delete, search, and share your written thoughts and daily life moments.

Quick note takingSticky note functionalityDiary entries
📊 Productivity
(14)
free with in-app purchases
7
My Diary With Lock
My Diary With Lock
My Diary With Lock
Daily Journal, Notes, Memo
Free

This app provides a secure and private space to record daily thoughts, moods, and memories. It offers password protection, mood tracking with emotion icons, and a calendar view to revisit past entries. Customize your journal with various artistic styles.

Password and Face ID protectionMood tracking with emotion iconsQuick notes with photos and emojis
🌟 Lifestyle
(1.1K)
free with in-app purchases
8
Secret Diary With Passcode
Secret Diary With Passcode
Secret Diary With Passcode
Secret diary
Free

This app provides a secure and user-friendly platform to record your daily life, emotions, and secrets. It offers features like password protection, mood selection, and photo attachments to help you preserve your memories privately.

Password protectionAdd photos to entriesSelect moods for entries
🌟 Lifestyle
(8.1K)
free with in-app purchases
9
Once 2 - Immersive Diary Book
Once 2 - Immersive Diary Book
Once 2 - Immersive Diary Book
Elegant clean private journal
Free

This app provides an elegant and private space to record life's moments, ideas, and emotions. It offers a rich writing experience with customizable themes, photo insertion, and automatic location and weather tagging. Entries can be organized with books and tags, searched, and exported or shared.

Exquisite book-like reading experienceElegant themes and custom fontsImmersive full-screen writing
🌟 Lifestyle
(50)
free with in-app purchases
10
Diamond Glitter Diary
Diamond Glitter Diary
Diamond Glitter Diary
With lock protection
Free

A personal diary app that allows you to write daily entries and express your feelings with a variety of emojis. It offers lock protection to keep your thoughts private.

Daily journalingLock protectionEmoji support
📊 Productivity
(1.3K)
free
11
My Daily Diary - Mood Journal
My Daily Diary - Mood Journal
My Daily Diary - Mood Journal
Mood Tracker & Daily Journal
Free

This app allows you to document your thoughts, feelings, and important moments. It offers extensive customization options, including stickers, voice notes, and images, to enhance your entries. Track your moods over time to gain emotional insights and ensure your private journal remains secure with password protection.

Capture thoughts and feelingsCustomize entries with stickers, voice notes, and imagesTrack moods with each journal entry
🌟 Lifestyle
(10K)
free with in-app purchases
12
Weekly Planner - Diary, Notes
Weekly Planner - Diary, Notes
Weekly Planner - Diary, Notes
Visual calendar & to do list
Free

Organize your life with a simple, visual weekly planner. Easily add appointments, to-do lists, and recurring events. Enjoy a minimalist approach to tracking tasks and priorities, similar to a paper planner but digital.

Visual weekly calendarTo-do list creationAdd appointments and tasks
📊 Productivity
(15K)
free with in-app purchases
13
Diary Book - Mood Diary
Diary Book - Mood Diary
Diary Book - Mood Diary
Private journal with Lock
Free

This app allows users to privately record their daily life, moods, and memories. It offers tools for creative journaling with customizable covers, stickers, and dynamic themes. Users can track their feelings over time and revisit past entries.

Mood tracking with calendar expressionsCustomizable handbook coversGraphic stickers and collage materials
🌟 Lifestyle
(214)
free with in-app purchases
14
Colored Note
Colored Note
Colored Note
diary and notepad for everyone
Free

Capture your thoughts, ideas, and experiences with a versatile diary and notepad. Add photos, color-code entries, and organize with tags for easy retrieval. Share your notes with friends or keep them private with passcode protection.

Add photos to notesColor-code notes for organizationAssign tags for searching
🌟 Lifestyle
(4.8K)
free
15
Diary - Private Note With Lock
Diary - Private Note With Lock
Diary - Private Note With Lock
Journal,Diary,Moods
Free

This app offers a private digital notebook for journaling, with customizable interfaces and dynamic effects. Secure your entries with a password and receive daily reminders to write. Add photos, text, and choose from various fonts and background stationery colors to make your entries vibrant.

Dynamic interface themesTimeline viewCustomizable stationery colors
🌟 Lifestyle
(895)
free with in-app purchases
16
Secret Diary : Private Life
Secret Diary : Private Life
Secret Diary : Private Life
Private Diary For Girls
Free

Securely record your daily thoughts, feelings, and life events. Express yourself with text, pictures, music, and decorative stickers to capture your mood and creativity.

Record daily thoughtsCapture life happeningsAdd pictures and text
🌟 Lifestyle
(96)
free with in-app purchases
17
Daily Tracker Journal & Diary
Daily Tracker Journal & Diary
Daily Tracker Journal & Diary
Track Food / Money / Exercise
Free

This app allows you to track virtually anything in your life, from daily habits and expenses to health metrics and personal goals. Consolidate multiple tracking needs into one powerful, user-friendly application.

Track unlimited itemsCustomizable tracking categoriesData backup and sync
💪 Health & Fitness
(2.2K)
free with in-app purchases
18
Delicious Diary 365- Diet Book
Delicious Diary 365- Diet Book
Delicious Diary 365- Diet Book
My Food Camera and Stickers
Free

Capture and organize your daily food photos in a visually appealing calendar format. Easily save memories of your meals with comments and review your culinary journey month by month.

Daily food photo savingCalendar view of photosAdd comments to photos
📷 Photo & Video
(379)
free with in-app purchases
19
Diary - Journal with password
Diary - Journal with password
Diary - Journal with password
Beautiful diary with password
Free

This app provides a secure and beautiful space to record your thoughts, plans, and life moments. Protect your entries with a password and enjoy a customizable interface with features like image support and PDF export.

Password protection with PINAdd/edit/remove imagesSearch functionality
🌟 Lifestyle
(1.6K)
free with in-app purchases
20
Day One: Daily Journal & Diary
Day One: Daily Journal & Diary
Day One: Daily Journal & Diary
Личный дневник благодарности
Free

Record your life with a private digital journal. Securely save text, photos, audio, and video. Features include reminders, prompts, and automatic data import to help you stay consistent and reminisce.

Unlimited text entriesRich text formattingPhoto and video support
💪 Health & Fitness
(117K)
freemium

FAQ about Diary Books

What are the best diary books apps for iPhone?
Notebook - Diary & Journal App tops our diary books apps ranking as of July 2026, with a 4.7-star average from 14K App Store ratings, and it's free to download.
Yes — 20 of the top diary books apps we rank are free to download, including Notebook - Diary & Journal App and Diary Books.
Notebook - Diary & Journal App shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 211+ diary books apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Notebook is a simple and elegant note-taking and diary app designed to make journaling feel natural. It organizes your daily notes on a single page, allowing you to flip through your entries like a real book. The app offers features like iCloud sync, passcode lock, and a realistic page-turning effect.
The app simulates the experience of turning pages in a physical book. Each day's notes are presented on their own page, and you can swipe or tap to navigate between them, rediscovering your memories with a smooth, book-like animation.

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